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A little more USB host logic

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git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3178 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo
2010-12-15 03:12:09 +00:00
parent 54141b1b7c
commit b2c56a0d80
8 changed files with 601 additions and 21 deletions
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include/nuttx/usb/usbhost.h
+34 -1
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@@ -134,7 +134,40 @@ struct usbhost_registry_s
*/
uint8_t nids; /* Number of IDs in the id[] array */
struct usbhost_id_s id[1]; /* Actual dimension is nids */
const struct usbhost_id_s *id; /* An array of ID info. Actual dimension is nids */
};
/* struct usbhost_class_s provides access from the USB host driver to the USB host
* class implementation.
*/
struct usbhost_class_s
{
/* Provides the configuration descripor to the class. The configuration
* descriptor contains critical information needed by the class in order to
* initialize properly (such as endpoint selections).
*/
int (*configdesc)(struct usbhost_class_s *class, const uint8_t *confidesc, int desclen);
};
/* struct usbhost_driver_s provides access to the USB host driver from the USB host
* class implementation.
*/
struct usbhost_driver_s
{
/* Receive a process a transfer descriptor */
int (*transfer)();
/* Enumerate the connected device */
int (*enumerate)();
/* Receive control information */
int (*rcvctrl)();
};
/************************************************************************************